let inputStr = process.argv[2]
let keyMap = {a:0,e:0,i:0,o:0,u:0}
let arr = inputStr.split('')

for(let i = 0; i < arr.length; i++){
    if(keyMap[arr[i]]!=undefined){
        keyMap[arr[i]]++
    }
}

console.log(keyMap)